/**************************************************************************(C)*
 *
 *  This file is part of the GreenHills project
 *  Copyright (C) 2009  Tieto Corporation
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  Not for commmercial use. Only with Tieto permission.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 *************************************************************************(C)*/

#pragma once

#include <QThread>
#include <QMutex>
#include "utildll.h"

namespace greenhills {
namespace util {

/**
  * @brief Receives data from serial port
  *
  * This class opens selected port and emits dataReceived signal whenever data
  * are received. This class provides only data receiving functionality. It does
  * not allow to send data through opened serial port.
  */
class GH_UTIL_QT_CLASS CSerialPort : public QThread
{
    Q_OBJECT

public:
    static CSerialPort *instance();

public:
    bool open(const char *device, int baudrate = 0);
    bool close();

private:
    CSerialPort();
    ~CSerialPort();

    virtual void run();

Q_SIGNALS:
        void dataReceived(const QByteArray &ba);

private:
    class Private;
    Private &mPrivate;
};

} //namespace util
} //namespace greenhills
